[PATCH 12/24] i386: convert hardware exception 12 to an interrupt gate

From: heukelum
Date: Tue Sep 09 2008 - 17:12:21 EST

From: Alexander van Heukelum <heukelum@xxxxxxxxxxx>

Handle stack segment exception with interrupt initially off.

Signed-off-by: Alexander van Heukelum <heukelum@xxxxxxxxxxx>
arch/x86/kernel/traps_32.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 572ea9f..e535324 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -640,7 +640,7 @@ DO_ERROR_INFO(6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
DO_ERROR(9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
-DO_TRAP(12, SIGBUS, "stack segment", stack_segment)
+DO_ERROR(12, SIGBUS, "stack segment", stack_segment)
DO_TRAP_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0)
DO_TRAP_INFO(32, SIGILL, "iret exception", iret_error, ILL_BADSTK, 0, 1)

@@ -1270,7 +1270,7 @@ void __init trap_init(void)
set_intr_gate(9, &coprocessor_segment_overrun);
set_intr_gate(10, &invalid_TSS);
set_intr_gate(11, &segment_not_present);
- set_trap_gate(12, &stack_segment);
+ set_intr_gate(12, &stack_segment);
set_trap_gate(13, &general_protection);
set_intr_gate(14, &page_fault);
set_trap_gate(15, &spurious_interrupt_bug);

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/